<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>需求</title>

 </head>
 <body><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="http.setup.html">安装／配置</a></div>
 <div class="next" style="text-align: right; float: right;"><a href="http.install.html">Installing the HTTP extension</a></div>
 <div class="up"><a href="http.setup.html">安装／配置</a></div>
 <div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="http.requirements" class="section">
  <h2 class="title">需求</h2>
  <p class="simpara">
   The <a href="class.httpresponse.html" class="classname">HttpResponse</a> class requires at least PHP v5.1.
   Any other class is available as of PHP v5.0.
  </p>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <span class="simpara">
    Be aware though, that some methods are not available with PHP v5.0.
   </span>
  </p></blockquote>
  <div class="section" id="http.requirements.windows">
   <h2 class="title">Installation requirements on Windows</h2>
   <p class="para">
    In order to be able to load this extension on <em class="emphasis">Windows</em>,
    you additionally need to load the following PHP extensions:
    <a href="ref.hash.html" class="link">hash</a>, <a href="ref.iconv.html" class="link">iconv</a>
     和  <a href="ref.spl.html" class="link">SPL</a>.
   </p>
  </div>

  <div class="section" id="http.requirements.nix">
   <h2 class="title">Installation requirements on other platforms</h2>
   <p class="para">
    The extension must be built with <a href="http://curl.haxx.se/libcurl/" class="link external">&raquo;&nbsp;libcurl</a> support
    to enable <em class="emphasis">request</em> functionality (<em>--with-http-curl-requests</em>).
    A library version equal or greater to <em class="emphasis">v7.12.3</em> is required.
   </p>
   <p class="para">
    To enable support for sending and receiving <em class="emphasis">compressed</em>
    responses, the extension must be built with <a href="http://www.zlib.net/" class="link external">&raquo;&nbsp;zlib</a> support
    (<em>--with-http-zlib-compression</em>).
    A library version equal or greater than <em class="emphasis">v1.2.2</em> is required.
   </p>
   <p class="para">
    <em class="emphasis">Content type guessing</em> can be enabled by
    building this extension with <a href="http://sf.net/projects/libmagic" class="link external">&raquo;&nbsp;libmagic</a> support
    (<em>--with-http-magic-mime</em>).
   </p>
  </div>
 </div><hr /><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="http.setup.html">安装／配置</a></div>
 <div class="next" style="text-align: right; float: right;"><a href="http.install.html">Installing the HTTP extension</a></div>
 <div class="up"><a href="http.setup.html">安装／配置</a></div>
 <div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>
